window.onload=function()
{
	var go = document.getElementById('go'),
        box = document.getElementById('box');
		
		eventUtil.addHandler(box,'click',function(){
			alert('我是整个父盒子');
			});	
	    


	    eventUtil.addHandler(go,'click',function(e){
		e=eventUtil.getEvent(e);
		alert(eventUtil.getElement(e));
		eventUtil.stopPropagation(e);
		eventUtil.preventDefault(e);
		});
		
	}
	